R igraph manual pages

Use this if you are using igraph from R

Remove duplicate vertices from a vertex sequence

Description

Remove duplicate vertices from a vertex sequence

Usage

## S3 method for class 'igraph.vs'
unique(x, incomparables = FALSE, ...)

Arguments

x

A vertex sequence.

incomparables

a vector of values that cannot be compared. Passed to base function duplicated. See details there.

...

Passed to base function duplicated().

Value

A vertex sequence with the duplicate vertices removed.

See Also

Other vertex and edge sequence operations: c.igraph.es(), c.igraph.vs(), difference.igraph.es(), difference.igraph.vs(), igraph-es-indexing2, igraph-es-indexing, igraph-vs-indexing2, igraph-vs-indexing, intersection.igraph.es(), intersection.igraph.vs(), rev.igraph.es(), rev.igraph.vs(), union.igraph.es(), union.igraph.vs(), unique.igraph.es()

Examples

g <- make_(ring(10), with_vertex_(name = LETTERS[1:10]))
V(g)[1, 1:5, 1:10, 5:10]
V(g)[1, 1:5, 1:10, 5:10] %>% unique()

[Package igraph version 1.2.7 Index]